1
Seyed Abolhassan Angadjivand, Tammy M Chalmers, James F Dyrud, Simon A Mortimer, Scott J Tuman, Cynthia Y Tamaki, Graham J Bostock: Respiratory mask having comfortable inner cover web. 3M Innovative Properties Company, Cecilia Hill, Karl G Hanson, March 28, 2000: US06041782 (63 worldwide citation)

A respiratory mask 1 has a molded, cup-shaped, shape-retaining shell 10 on the concave side of which is a layer of filter material 11 and, on the concave side of the filter material, without any intermediate shape-retaining layer, a layer of nonwoven material 12. The layer of filter material 11 and ...


2
James F Dyrud, Cynthia Y Tamaki, Isao Kuniya: Face mask having a combination adjustable ear loop and drop down band. Minnesota Mining and Manufacturing Company, Karl G Hanson, Gregory A Sebald, October 13, 1998: US05819731 (19 worldwide citation)

A face mask (10) covers the nose and mouth of the wearer and includes a band (24) to retain the mask member (12) in position. The band attaches at the sides (20) of the mask and extends around the ears of the wearer and loops through orifices (32). The band (24) extends around the back of the neck a ...


3
James F Dyrud, Cynthia Y Tamaki, Isao Kuniya: Face mask having a combination adjustable ear loop and drop down band. Minnesota Mining and Manufacturing Company, Karl G Hanson, August 1, 2000: US06095143 (13 worldwide citation)

A face mask (10) covers the nose and mouth of the wearer and includes a band (24) to retain the mask member (12) in position. The band attaches at the sides (20) of the mask and extends around the ears of the wearer and loops through orifices (32). The band (24) extends around the back of the neck a ...


4
James F Dyrud, Thomas I Insley, Daniel E Meyer, Cynthia Y Tamaki, Donald E Young: Method of making sorbent articles. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Carole Truesdale, April 2, 1996: US05503782 (9 worldwide citation)

A method of making a microfibrous sorbent article is provided. The method includes the steps of a) extruding molten thermoplastic fiber forming polymer from multiple orifices in a fiber-forming die, said orifices being aligned along the face of the die; b) attenuating the fibers in a stream of hot a ...


5
Thomas I Insley, Kay M McCoy, Cynthia Y Tamaki: Flexible pressure vessels for and method of transporting hazardous materials. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Karl G Hanson, July 15, 1997: US05647480 (9 worldwide citation)

A flexible pressure vessel 20 having an aperture 44 through one wall 30 of the vessel 20, which aperture 44 can be closed by a closure flap 50 having sufficient surface area of adhesive 52 to completely surround the aperture 44. The adhesive 52 has sufficient peel strength to prevent the vessel 20 f ...


6
Thomas I Insley, Kay M McCoy, Cynthia Y Tamaki: Flexible pressure vessels for and method of transporting hazardous materials. Minnesota Mining and Manufacturing Company, Karl G Hanson, June 16, 1998: US05765341 (7 worldwide citation)

A flexible pressure vessel 20 having an aperture 44 through one wall 30 of the vessel 20, which aperture 44 can be closed by a closure flap 50 having sufficient surface area of adhesive 52 to completely surround the aperture 44. The adhesive 52 has sufficient peel strength to prevent the vessel 20 f ...